Canal screen support



FIG. 1 is a front elevational view of a canal screen support, showing my new design.

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top right perspective view thereof. 

I claim the ornamental design for a canal screen support, as shown and described. 